最新的科研成果？请速答，跪求

薄网脉冲缝焊技术
高速熔焊技术
大型变压器散热片深焊技术
半自动平面点焊技术

The next generation keyboard, future keyboard!
challenge and subverting the global computer keyboard, keyboard music instruments in 25 years ago，
The pioneer of the Chinese people firstly entered this area. who sent it into the modern house of CEO of Microsoft?
To challenge AT&T of the United States by improving communication deficiencies
Improving communication deficiencies, Chinese people challenge AT&T of the United States.